[INFO] cloning repository https://github.com/zackmdavis/Solitairey_Confinement
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zackmdavis/Solitairey_Confinement" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FSolitairey_Confinement", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FSolitairey_Confinement'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5179c4536b117f24215a1ec4ffc3c90e4b7eb3e5
[INFO] checking zackmdavis/Solitairey_Confinement against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FSolitairey_Confinement" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zackmdavis/Solitairey_Confinement on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zackmdavis/Solitairey_Confinement
[INFO] finished tweaking git repo https://github.com/zackmdavis/Solitairey_Confinement
[INFO] tweaked toml for git repo https://github.com/zackmdavis/Solitairey_Confinement written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zackmdavis/Solitairey_Confinement already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d32cf097b31fe1339f142e8415f61b6d34a0df60ab35d2a4cecfbd87e2aff7dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d32cf097b31fe1339f142e8415f61b6d34a0df60ab35d2a4cecfbd87e2aff7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d32cf097b31fe1339f142e8415f61b6d34a0df60ab35d2a4cecfbd87e2aff7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32cf097b31fe1339f142e8415f61b6d34a0df60ab35d2a4cecfbd87e2aff7dc", kill_on_drop: false }`
[INFO] [stdout] d32cf097b31fe1339f142e8415f61b6d34a0df60ab35d2a4cecfbd87e2aff7dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e667b3861df98f7bc55d832b7071c7b8b28b58a85caafe3174e46cc45f5fc5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "97e667b3861df98f7bc55d832b7071c7b8b28b58a85caafe3174e46cc45f5fc5", kill_on_drop: false }`
[INFO] [stderr]     Checking solitairey_confinement v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/distribution.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn property_probability(&self, property: &Fn(Card) -> bool) -> f64 {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Card) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/distribution.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn property_probability(&self, property: &Fn(Card) -> bool) -> f64 {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Card) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "97e667b3861df98f7bc55d832b7071c7b8b28b58a85caafe3174e46cc45f5fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e667b3861df98f7bc55d832b7071c7b8b28b58a85caafe3174e46cc45f5fc5", kill_on_drop: false }`
[INFO] [stdout] 97e667b3861df98f7bc55d832b7071c7b8b28b58a85caafe3174e46cc45f5fc5